ROCHESTER B 1 BARREL CARBURETOR FOR 1950-1957 CHEVY & GMC TRUCKS 235 261" Inline 6 cylinder ENGINES With spacer

Carburetor installed on an early 1950-1957 Chevy & GMC pickup truck 235 inch inline 6 cylinder engine,Carburetors can be replaced by compatibility Number:#7002051 7003160, 7004495, 7003986 When installing this carburetor for the first time, please use carburetor cleaner to spray the position of the carburetor fuel inlet pipe to help lubricate the needle valve.If you find fuel leakage after installation, don't worry, it may be that the float is stuck or the float is leaking, we will send you a new replacement float for free. Carburetor can be installed on these engine: 1950-1957 Chevy GMC Pickup 3.8L 3852CC 235Cu. In. l6 GAS OHV Naturally Aspirated.1932 to 52 Chevry truck 3.5L 216 ci 6 cylinder engine Please pay attention to the position of the fuel inlet of the carburetor, it may not be consistent with your original carburetor,The carburetor is not equipped with a fuel inlet connection.If you need to dual this carburetor you may need to make a 90 degree fuel inlet fitting If you have any questions about installation and use after receiving the carburetor, you can contact us through Amazon email or message, and our professional mechanics will provide you with answers and assistance.